TABLE 2.

Study Population and 4D Flow MRI Characteristics

	Healthy cohort				Clinical cohort
	Volunteers	First 4D flow MRI	Second 4D flow MRI	Probability value paired t‐test	Coarctation patients	Aneurysm patients	Healthy volunteers
Population size	10				2	2	2
Male (%)	5 (50%)				1 (50%)	1 (50%)	1 (50%)
Age [years]	26.5 ± 2.6				13.0 ± 1.4	64.5 ± 7.8	58.5 ± 4.9
Height [cm]	176 ± 7				151 ± 14	181 ± 9	180 ± 1
Weight [kg]	68 ± 3				38 ± 8	80 ± 1	73 ± 16
BSA [m2]	1.8 ± 0.2				1.3 ± 0.2	2.0 ± 0.1	1.9 ± 0.2
Heart rate [bpm]		61 ± 8	62 ± 6	0.65	77 ± 18	62 ± 15	64 ± 10
Trigger delay peak systole −2 phases [msec]		104 ± 19	103 ± 19	0.91	122 ± 23	110 ± 38	91 ± 47
Trigger delay peak systole −1 phases [msec]		137 ± 18.4	135 ± 18	0.86	149 ± 25	142 ± 43	120 ± 47
Trigger delay peak systole [msec]		169 ± 18	168 ± 18	0.85	175 ± 25	172 ± 48	149 ± 51
Trigger delay peak systole +1 phases [msec]		202 ± 18	200 ± 17	0.83	202 ± 27	203 ± 52	179 ± 52
Trigger delay peak systole +2 phases [msec]		234 ± 18	232 ± 17	0.83	229 ± 28	235 ± 57	209 ± 54

Data notated as the mean ± standard deviation.

BSA = body surface area according to the DuBois formula; bpm = beats per minute.